droop

droop is a Verb

Definition:

[1] To hang bending downward; to sink or hang down, as an animal, plant, etc., from physical inability or exhaustion, want of nourishment, or the like. "The purple flowers droop." "Above her drooped a lamp." Tennyson. I saw him ten days before he died, and observed he began very much to droop and languish. Swift.

[2] To grow weak or faint with disappointment, grief, or like causes; to be dispirited or depressed; to languish; as, her spirits drooped. I`ll animate the soldier`s drooping courage. Addison.

[3] To proceed downward, or toward a close; to decline. "Then day drooped." Tennyson.